The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 2006
Filed:
Dec. 21, 2001
Applicant:
Sandrine Rancien, La Murette, FR;
Inventor:
Sandrine Rancien, La Murette, FR;
Assignee:
Arjo Wiggins Security Sas, Issy les Moulineaus, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to security paper () including at least one zone () that reacts with nonpolar solvents. The paper also includes a barrier () that is impermeable to nonpolar solvents between a first outside face () of the security paper and the zone () that reacts with the solvents.